And.7z -

: It supports AES-256 encryption , allowing users to secure both the file contents and the filenames themselves.

: The format can handle extremely large files (up to 16 billion gigabytes theoretically) and allows archives to be split into smaller parts for easier transfer. Usage & Compatibility Does 7z compress better than zip? - Microsoft Community Hub And.7z

A file is a compressed archive format introduced by the 7-Zip open-source software . It is widely recognized for its high compression ratios, often outperforming the older ZIP format by 20% to 40% for certain file types like plain text or source code. Key Technical Features : It supports AES-256 encryption , allowing users

: It primarily uses the LZMA and LZMA2 algorithms, which provide superior data reduction compared to the "Deflate" method used in standard ZIP files . - Microsoft Community Hub A file is a

: Unlike ZIP, which compresses files individually, 7z can use solid compression . This treats multiple files as a single continuous stream, which is highly efficient for archiving many similar files.